289707931

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 330946560

約数和(自身を除く): 41238629

約数列:

[1, 17, 23, 79, 83, 113, 391, 1343, 1411, 1817, 1909, 1921, 2599, 6557, 8927, 9379, 30889, 32453, 44183, 111469, 150811, 151759, 159443, 205321, 215717, 740941, 2563787, 3490457, 3667189, 12595997, 17041643, 289707931]

約数ペア:

[(1, 289707931), (17, 17041643), (23, 12595997), (79, 3667189), (83, 3490457), (113, 2563787), (391, 740941), (1343, 215717), (1411, 205321), (1817, 159443), (1909, 151759), (1921, 150811), (2599, 111469), (6557, 44183), (8927, 32453), (9379, 30889)]